Two Way Window Intercom MY-E330

Two Way Window Intercom MY-E330 Specs: Two-way window Intercom Microphone system is used in a bank window (Master station inside and substation outside). One man is coming to the bank window for his business. And during the conduction, bank staff needs to talk something private with college, then staff can press the key on the master station to turn to be mute so that substation outside would not broadcast, and the man would not hear the private dialogue. 1. Usage: Say the bank staff uses the master station to talk with guest .and the guest use the substation can talk with bank staff too. 2. Installation: the master station instill in the working place and the substation out of the working room. Just one wire connection between the master station and the substation. 3. Application: bank, stock office, hospital, post office, Box office, Free charge station, etc Functions and Features: 1)Full metal jacket, elegance, aesthetic 2) Hands-free two-way talk-back full automatically 3)Microcomputer control circuit with squelch function; can thoroughly solve echo and squeal problems. 4)Adopt high-powered mic, elegant appearance, voice is lifelike, clear; the volume of the master station and substation can be adjusted  separately by oneself; 5)Easy installation, there is only one wire for connecting master station and substation, the volume of internal and external can be adjusted separately. 6)Have output for recording, can connect record equipment external. 7)Widely use at any window internal/external intercom, the place which difficult to talk. Know more  Working voltage: DC12V  Working current: ≤300mA Substation dimension: 70x18mm Environment tem: -10oC~60oC Dimension: 130x110x38 mm # Check Counter Mics